Performance analysis of rust nightly (1.33.0-nightly 09d6ab90e 2018-12-20)

This is the comparison of a specific rust version with the one just before as well as the first version tested.
File Total Time
(miliseconds)
Total Time
versus 1.20.0
Total Time
versus beta
RAW_NIKON_COOLPIX_P7100.NRW 8 0.39 1.00
RAW_EPSON_RD1.ERF 3 0.45 1.00
RAW_NIKON_D100.NEF 3 0.45 1.00
RAW_NIKON_D1X.NEF 3 0.52 1.00
DSC_6793_Df12uncompr.NEF 9 0.52 1.00
RAW_FUJI_FINPIX_F900EXR.RAF 5 0.52 1.00
RAW_FUJIFILM_HS20EXR.RAF 5 0.52 0.98
SAM_5548.SRW 6 0.58 1.00
RAW_PENTAX_STARISTD_SRGB.PEF 4 0.58 1.00
RAW_LEICA_VLUX1.RAW 5 0.58 1.00
RAW_LEICA_DLUX3.RAW 6 0.59 1.00
FUJIFILM-X100T-2.RAF 10 0.59 1.00
RAW_OLYMPUS_E1.ORF 3 0.59 1.00
DSC_6796_Df14uncompr.NEF 12 0.62 1.01
RAW_SAMSUNG_NX300.SRW 191 0.64 0.99
RAW_SONY_A900.ARW 17 0.64 1.00
RAW_MAMIYA_ZD.MEF 14 0.64 1.00
DSCF1442.RAF 11 0.64 1.00
_DSC1066.ARW 17 0.69 1.01
RAW_FUJI_S3PRO.RAF 22 0.71 1.00
RAW_KODAK_DCSPRO.DCR 156 0.80 1.01
RAW_LEICA_M8.DNG 13 0.83 1.00
IMGP0956.PEF 97 0.83 1.00
RAW_PENTAX_K200D.PEF 109 0.85 1.00
D810_Small.NEF 72 0.85 1.01
IMGP6917.PEF 234 0.88 1.00
DSC_6795_Df14compr.NEF 184 0.89 1.01
DSC_6797_Df14losslesscompr.NEF 190 0.90 1.02
RAW_SONY_RX100M5.ARW 59 0.90 1.00
DSC_6792_Df12compr.NEF 182 0.90 1.01
RAW_SONY_SLT-A99V.ARW 71 0.90 1.00
RAW_SONY_SLT-A77V.ARW 71 0.90 1.00
RAW_SONY_DSC-RX100M2.ARW 59 0.90 1.00
RAW_NIKON_D80_SRGB.NEF 119 0.90 1.01
DSC_6794_Df12losslesscompr.NEF 187 0.90 1.02
RAW_KODAK_DCS560C.TIF 80 0.90 1.00
IMG_3893.CR2 95 0.91 1.00
645D2840.PEF 668 0.92 1.00
DSC_0982.NEF 289 0.94 1.01
EOS_6D_mRAW.CR2 395 0.95 0.99
RAW_APTUS_75.MOS 303 0.95 1.00
CRW_2444.CRW 89 0.95 0.98
RAW_CANON_G5_SRGB.CRW 140 0.95 0.98
RAW_CANON_G10.CR2 262 0.95 1.00
IMG_2207.CR2 222 0.96 1.00
EOS_6D_RAW.CR2 275 0.96 1.00
IMG_0001.CR2 286 0.96 1.00
IMG_1428.CR2 177 0.96 1.01
IMG_0972.CR2 277 0.96 1.00
EOS_6D_sRAW.CR2 184 0.97 1.00
RAW_SAMSUNG_NX500.SRW 392 0.97 1.00
IMG_4047.CR2 247 0.98 1.00
RAW_SONY_A200.ARW 161 0.99 0.99
RAW_HASSELBLAD_CFV.3FR 300 0.99 1.01
P2082705.ORF 348 1.00 1.01
Panasonic_FZ1000_1_1.RW2 56 1.01 1.00
P1000128.RW2 68 1.01 1.00
H1130004.ORF 408 1.02 1.00
RAW_OLYMPUS_E-450.ORF 268 1.03 1.01
Phase_One_IQ140_sample_files_04_Diciembre_2017_004_IIQ_L.TIF 171 1.04 0.99